{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":488,"cluster_id":4880001014},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960006073","488:4880005929","496:4960006995","488:4880000923","472:4720001867","472:4720002039","488:4880005930","488:4880001531","488:4880001532","493:4930005136","472:4720000653","488:4880002127","470:4700005492","488:4880001986","488:4880002705","470:4700005862","496:4960000159","470:4700000057","496:4960004936","470:4700003790","496:4960004928","493:4930003091","488:4880001881","496:4960006209","470:4700000495"],"twin_admin_codes":[496,488,496,488,472,472,488,488,488,493,472,488,470,488,488,470,496,470,496,470,496,493,488,496,470],"twin_sims":[0.7068148411823182,0.4677514570452585,0.4674630368217502,0.449850095492531,0.4227638568257505,0.4087490250275175,0.39733682655501823,0.373939986682821,0.3575925380379394,0.3444990077887197,0.33236562226848726,0.3099223285483751,0.30739447879732085,0.29065739330810536,0.2873857192674539,0.28663868223806094,0.27488123814612164,0.26932649721705,0.2663504517831446,0.26012350471032536,0.25554606169861277,0.25226011247765173,0.24542317337480452,0.24516332354779316,0.24373110605272846],"twin_dists":[0.10819200241679923,0.16010086916363547,0.16016583879190213,0.16416061964088768,0.1704220043534078,0.17372662549112713,0.17645454735580826,0.1821634909184897,0.1862565972932687,0.18960465928710088,0.19276801143225605,0.1987914383173393,0.19948513322544026,0.2041641851115414,0.2050972702535672,0.20531121585972728,0.20872378814334955,0.2103670760927335,0.21125612213360223,0.2131365571705963,0.21453697670657892,0.21555209862468985,0.2176915942986339,0.2177736598813414,0.21822699114793215],"n_dims_used":45,"mean_confidence":0.9353154500325521},"coverage":{"mean_confidence":0.9353154500325521,"n_dims_used":45,"similarity_metric":{"field":"twin_sims","kind":"cosine_in_zscored_morphology_space","range":"[-1, 1]; higher = more similar","interpretation":"cosine similarity in the z-scored feature space (n_dims_used dims). High-dimensional cosine concentrates near 0, so absolute values are typically SMALL and are meaningful only RELATIVELY (rank order / vs the cohort) — NOT a 0–1 probability. mean_confidence is the SEPARATE GUM uncertainty weight of the anchor's witnessed features, not a function of the similarities."}},"error":null}}